The FriedrichFiles - Zhelezniakov or Shelesnyakow or Sheleznijakow...

Zhelezniakov or Shelesnyakow or Sheleznijakow...
Soviet river monitor, commissioned in November 1936.
Five sisters, all scuttled in 1941.
Armament: 2x10,0; 4x4,5 twins; 2x3,7; 3x1,27 MG
The armament as shown 2x2x 4,5 cm; 4x 1,27 cm MG; 2x 10,0 cm; 2x 3,7 cm AA.
Since when did she carry the shown armament?
The drawing shows her in 1945. Since when does she look like that?